<?php

namespace App\Actions\Download;

use App\Actions\Generate\GenerateExcel;
use App\Models\Projekt;
use Illuminate\Support\Facades\File;
use Illuminate\Support\Facades\Response;
use Illuminate\Support\Facades\Storage;

class Excel
{
    public function download($projekts_id, $mode)
    {
        if ($mode == 'new') {
            Projekt::where('id', $projekts_id)->update(['excel_nutzwerte' => '', 'excel_nutzwerte_ok' => '0']);
        }

        $projekt = Projekt::where('id', $projekts_id)->first()->toArray();
        $filepath = Storage::disk('public')->path("/download/$projekts_id/excel/");

        if ($projekt['excel_nutzwerte_ok'] == 0) {

            $filename = preg_replace("'[^0-9a-zA-Z]'", '', $projekt['intname']).'.xlsx';

            if (! File::isDirectory($filepath)) {
                File::makeDirectory($filepath, 0777, true, true);
            }
            $file = $filepath.$filename;

            GenerateExcel::generate($file, $projekts_id);

            Projekt::where('id', $projekts_id)->update(['excel_nutzwerte' => $filename, 'excel_nutzwerte_ok' => '1']);

        } else {

            $filename = $projekt['excel_nutzwerte'];
            $file = $filepath.$filename;
        }

        $headers = [
            'Content-Type: application/vnd.ms-excel',
            'Content-Disposition: attachment;filename="'.$filename.'"',
            'Cache-Control: max-age=0',
            'Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT',
            'Cache-Control: cache, must-revalidate',
            'Pragma: public',
        ];

        return Response::download($file, $projekt['name'], $headers);

    }
}